#  Copyright 2020 Unity Technologies
#
#  Licensed under the Apache License, Version 2.0 (the "License");
#  you may not use this file except in compliance with the License.
#  You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#  See the License for the specific language governing permissions and
#  limitations under the License.


class RosSender:
    """
        Base class for ROS communication where data is sent to the ROS network.
    """

    def __init__(self, node_name):
        self.node_name = node_name
        pass

    def send(self, *args):
        raise NotImplementedError


class RosReceiver:
    """
        Base class for ROS communication where data is being sent outside of the ROS network.
    """

    def __init__(self, node_name):
        self.node_name = node_name
        pass

    def send(self, *args):
        raise NotImplementedError
